Timberline Steppe
Land-Forest Plains (Rare)

(Tap: Add G or W to your mana pool.)

Timberline Steppe enters the battlefield tapped unless you reveal a multicolored card from your hand.

GG, Tap, Sacrifice Timberline Steppe: Destroy target enchantment.

2, Tap: Target land becomes a 3/3 white Knight creature until end of turn. It's still a land.

Ron Schuler